PGM Ore Processing at Impala''s UG2 Concentrator
PGM Ore PrOcessinG at iMPalas UG2 cOncentratOr in rUstenbUrG, sOUth africa. operated by a small number of South Africanbased companies, several new companies have opened platinum mines in termed runofmine ball milling employed mills receiving runofmine material, operating at 85% critical speed and using